inside los angeles international airport last month is in court today for the first time. 23-year-old paul cianca is not expected to enter a plea during his arraignment. police say he walked into the terminal last month, pulled out an assault rifle and started shooting. one tsa officer was shot and killed. >>> the british celebrity chef known for her popular cooking shows here in america is denying claims she used cocaine for years. she's testifying at a fraud trial against her former employees. alfonso van marsh reports. >> reporter: police escorted nigella lawson into the fraud trial of her two former assistants. the celebrity chef known as the domestic goddess for her popular cookbooks and cooking programs. gl. one taste and it's kapow. >> reporter: told the london judges she used cocaine a handful of times intu not a drug addict. she's the prosecution witness in the fraud trial of her former assistants who claim they kept quiet about lawson's drug use in exchange for use of her credit cards. they're accused of racking up more than a million dollars in fraudulent charges. as proof defen